support run sql script file in jdbc protocol config

[tomsun28]

What's changed?

support run sql script file in jdbc protocol config

      queryType: runScript
      sql: /opt/xxx/demo.sql

in

    jdbc:
      host: ^_^host^_^
      port: ^_^port^_^
      platform: mysql
      username: ^_^username^_^
      password: ^_^password^_^
      database: ^_^database^_^
      timeout: ^_^timeout^_^
      queryType: runScript
      sql: /opt/xxx/demo.sql
      url: ^_^url^_^

Checklist

• I have read the Contributing Guide
• I have written the necessary doc or comment.
• I have added the necessary unit tests and all cases have passed.